private void timer_0_Tick(object sender, EventArgs e)
{
Point pt = this.treeView_0.PointToClient(Control.MousePosition);
TreeNode nodeAt = this.treeView_0.GetNodeAt(pt);
if (nodeAt != null)
{
if (pt.Y < 30)
{
if (nodeAt.PrevVisibleNode != null)
{
nodeAt = nodeAt.PrevVisibleNode;
Class27.ImageList_DragShowNolock(false);
nodeAt.EnsureVisible();
this.treeView_0.Refresh();
Class27.ImageList_DragShowNolock(true);
}
}
else if ((pt.Y > (this.treeView_0.Size.Height - 30)) && (nodeAt.NextVisibleNode != null))
{
nodeAt = nodeAt.NextVisibleNode;
Class27.ImageList_DragShowNolock(false);
nodeAt.EnsureVisible();
this.treeView_0.Refresh();
Class27.ImageList_DragShowNolock(true);
}
}
}
private void treeView_0_DragOver(object sender, DragEventArgs e)
{
Point point = this.treeView_0.PointToClient(new Point(e.X, e.Y));
Class27.ImageList_DragMove(point.X - this.treeView_0.Left, point.Y - this.treeView_0.Top);
TreeNode nodeAt = this.treeView_0.GetNodeAt(this.treeView_0.PointToClient(new Point(e.X, e.Y)));
if (nodeAt == null)
{
e.Effect = DragDropEffects.None;
}
else
{
e.Effect = DragDropEffects.Move;
if (this.treeNode_1 != nodeAt)
{
Class27.ImageList_DragShowNolock(false);
this.treeView_0.SelectedNode = nodeAt;
Class27.ImageList_DragShowNolock(true);
this.treeNode_1 = nodeAt;
}
for (TreeNode node2 = nodeAt; node2.Parent != null; node2 = node2.Parent)
{
if (node2.Parent == this.treeNode_0)
{
e.Effect = DragDropEffects.None;
}
}
}
}
